Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_8656bc23fb8c978d755913b3a0959354_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_8656bc23fb8c978d755913b3a0959354_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_8656bc23fb8c978d755913b3a0959354_cryptolocker
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Size
62KB
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MD5
8656bc23fb8c978d755913b3a0959354
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SHA1
811bc4f9a26d5e85cc5c0ab6690119b4588b8e6c
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SHA256
544103740615b95d34e122a1e19f003038d9017f1206e9c4d7ff7a6da625a7ef
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SHA512
903bc6af530456ad19fc0bdf9bd2e122d0dab3ede9d0ecd6be3c37bb0530b2ed13d53fb6e5411b34a6e154652d9bea362bb6e9bceb733d587857792e2848f2ea
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Ha:6j+1NMOtEvwDpjr8ox8UDEy06
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_8656bc23fb8c978d755913b3a0959354_cryptolocker
Files
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2024-01-23_8656bc23fb8c978d755913b3a0959354_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE